An oil storage tank is in the shape of a cylinder, is 5 m high and has a diameter of 8 m. The oil tank is three-fourths full. Find the number of cubic meters of oil in the tank. Round to the nearest hundredth. Use 3.14 for pi.
a. 176.4 m3
b. 168.2 m3
c. 222.8 m3
d. 188.4 m3